Iris wants to buy two necklaces, one for her sister and one for herself. the necklace for her sister cost $42.00 and the necklace for herself cost $28.00. the sales tax on the purchase is 8%. find the total cost of iris's purchases, including sales tax. if necessary, round your answer to the nearest cent.

687.09 dollars       happy now

step-by-step explanation: 6870

1857 times .63 equals 1169.91 subtract that from 1857 you get 687.09

$30.32

step-by-step explanation:

65.00*.12=2.80

65.00-2.80=57.20

57.20*1.06=60.632

60.632/2=30.316

14.3

step-by-step explanation:

add all the numbers together.

9 + 12 + 15 + 16 + 17 + 17 = 86

now, divide 86 by how many numbers we have: 6.

86 / 6 = 14.3

no idea

step-by-step explanation: